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A twin-engine plane flies 600 mi in the same amount of time it takes a single-engine plane to fly 390 mi. The rate of the twin-engine plane is 70 mph faster than the rate of the single-engine plane. Find the rate of the single-engine plane

User Lnjuanj
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1 Answer

5 votes

Answer:

107.7

Explanation:

User Tahnee
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